org.graalvm.compiler.replacements.aarch64

Class AArch64IntegerArithmeticSnippets

java.lang.Object

org.graalvm.compiler.replacements.SnippetTemplate.AbstractTemplates

org.graalvm.compiler.replacements.aarch64.AArch64IntegerArithmeticSnippets

All Implemented Interfaces:

SnippetTemplateCache, Snippets

public class AArch64IntegerArithmeticSnippets
extends SnippetTemplate.AbstractTemplates
implements Snippets

Division in AArch64 ISA does not generate a trap when dividing by zero, but instead sets the result to 0. These snippets throw an ArithmeticException if the denominator is 0 and otherwise forward to the LIRGenerator.

Field Summary

Fields inherited from class org.graalvm.compiler.replacements.SnippetTemplate.AbstractTemplates

metaAccess, options, providers, replacements

Constructor Summary

Constructors

Constructor and Description
AArch64IntegerArithmeticSnippets(OptionValues options, Providers providers)

Method Summary

Modifier and Type	Method and Description
static int	idivSnippet(int x, int y, boolean needsZeroCheck)
static int	iremSnippet(int x, int y, boolean needsZeroCheck)
static long	ldivSnippet(long x, long y, boolean needsZeroCheck)
void	lower(IntegerDivRemNode node, LoweringTool tool)
static long	lremSnippet(long x, long y, boolean needsZeroCheck)
static int	uidivSnippet(int x, int y, boolean needsZeroCheck)
static int	uiremSnippet(int x, int y, boolean needsZeroCheck)
static long	uldivSnippet(long x, long y, boolean needsZeroCheck)
static long	ulremSnippet(long x, long y, boolean needsZeroCheck)

Methods inherited from class org.graalvm.compiler.replacements.SnippetTemplate.AbstractTemplates

createMidTierPhases, findMethod, findMethod, getMetaAccess, snippet, snippet, template

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AArch64IntegerArithmeticSnippets

public AArch64IntegerArithmeticSnippets(OptionValues options,
                                        Providers providers)

Method Detail

lower

public void lower(IntegerDivRemNode node,
                  LoweringTool tool)

idivSnippet

public static int idivSnippet(int x,
                              int y,
                              boolean needsZeroCheck)

ldivSnippet

public static long ldivSnippet(long x,
                               long y,
                               boolean needsZeroCheck)

iremSnippet

public static int iremSnippet(int x,
                              int y,
                              boolean needsZeroCheck)

lremSnippet

public static long lremSnippet(long x,
                               long y,
                               boolean needsZeroCheck)

uidivSnippet

public static int uidivSnippet(int x,
                               int y,
                               boolean needsZeroCheck)

uldivSnippet

public static long uldivSnippet(long x,
                                long y,
                                boolean needsZeroCheck)

uiremSnippet

public static int uiremSnippet(int x,
                               int y,
                               boolean needsZeroCheck)

ulremSnippet

public static long ulremSnippet(long x,
                                long y,
                                boolean needsZeroCheck)